Sponge with surface pattern



FIG. 1 is a perspective view of a sponge with surface pattern showing the new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is an enlarged view of a section of FIG. 1.

The portions of the sponge with surface pattern in FIGS. 1-8 shown in broken lines are included to show features that form no part of the claimed design. 

CLAIM The ornamental design for a sponge with surface pattern, as shown and described. 